<?php header("X-XSS-Protection: 0");?>
<script>
function escape(input) {
	var stripTagsRE = /<\/?[^>]+>/gi;
	input = input.replace(stripTagsRE, '');
	input = input.replace(/[=(]/g, '');
	input = input.replace(/>|on.+?=|focus/gi, '_');
	input = input.replace(/<([a-zA-Z])/g, '<_$1');
	input = input.toUpperCase();
	return '<article>' + input + '</article>';
}     
document.write("<h1>意见反馈预览页</h1>");
//服务端将你的输入转成base64编码
text=decodeURIComponent(atob("<?php echo($text);?>"));
text=text.replace(/[+]/g,' ');
document.write(escape(text));
</script>
